@Test
 public void testLoadChildrenWhenPageIsDeletedManualy() throws Exception {
   WikiPage page = crawler.addPage(root, PathParser.parse("TestPage"));
   page.getChildren();
   FileUtil.deleteFileSystemDirectory(((FileSystemPage) page).getFileSystemPath());
   try {
     page.getChildren();
   } catch (Exception e) {
     fail("No Exception should be thrown");
   }
 }